Run a CSS selector against an HTML string and return the matches (text, attrs, a
Run a CSS selector against an HTML string and return the matches (text, attrs, and optionally outerHTML for each). The deterministic alternative to regex when you already have the HTML and know the selector - pairs with /api/render or any page you've fetched yourself.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
937 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://agent402.tools/api/html-select
| Category | Code and developer |
|---|---|
| Provider host | agent402.tools |
| Networks | algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, eip155:10, eip155:1329, eip155:137, eip155:143, eip155:42161, eip155:42220, eip155:43114, eip155:4663, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, stellar:pubnet |
| Payment schemes | exact, upto |
| Self-reported calls, 30 days | 5 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.001 | 937 ms |
Example input (from the provider)
{
"body": {
"html": "<html><body><h1>One</h1><h1>Two</h1></body></html>",
"limit": 25,
"selector": "h1"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"attr": {
"description": "When set, return only this attribute's value per match (e.g. \"href\", \"data-id\") - keeps responses compact",
"type": "string"
},
"html": {
"description": "Raw HTML string to query (max 5MB)",
"type": "string"
},
"includeHtml": {
"description": "Include outerHTML of each match (default false - text + attrs only)",
"type": "boolean"
},
"limit": {
"description": "Max matches to return, 1-200 (default 25)",
"type": "number"
},
"selector": {
"description": "CSS selector (e.g. \"h1\", \".price\", \"article > p:first-of-type\")",
"type": "string"
}
},
"required": [
"html",
"selector"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"count": {
"type": "integer"
},
"matches": {
"items": {
"properties": {
"attrs": {
"type": "object"
},
"text": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"required": [
"count",
"matches"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}